usr.bin/tmux/grid-view.c

30 #define grid_view_x(gd, x) (x)
31 #define grid_view_y(gd, y) ((gd)->hsize + (y))
35 grid_view_get_cell(struct grid *gd, u_int px, u_int py, struct grid_cell *gc)
37 	grid_get_cell(gd, grid_view_x(gd, px), grid_view_y(gd, py), gc);
42 grid_view_set_cell(struct grid *gd, u_int px, u_int py,
45 	grid_set_cell(gd, grid_view_x(gd, px), grid_view_y(gd, py), gc);
50 grid_view_set_padding(struct grid *gd, u_int px, u_int py)
52 	grid_set_padding(gd, grid_view_x(gd, px), grid_view_y(gd, py));
57 grid_view_set_cells(struct grid *gd, u_int px, u_int py,
60 	grid_set_cells(gd, grid_view_x(gd, px), grid_view_y(gd, py), gc, s,
66 grid_view_clear_history(struct grid *gd, u_int bg)
73 	for (yy = 0; yy < gd->sy; yy++) {
74 		gl = grid_get_line(gd, grid_view_y(gd, yy));
79 		grid_view_clear(gd, 0, 0, gd->sx, gd->sy, bg);
85 		grid_collect_history(gd);
86 		grid_scroll_history(gd, bg);
88 	if (last < gd->sy)
89 		grid_view_clear(gd, 0, 0, gd->sx, gd->sy - last, bg);
90 	gd->hscrolled = 0;
95 grid_view_clear(struct grid *gd, u_int px, u_int py, u_int nx, u_int ny,
98 	px = grid_view_x(gd, px);
99 	py = grid_view_y(gd, py);
101 	grid_clear(gd, px, py, nx, ny, bg);
106 grid_view_scroll_region_up(struct grid *gd, u_int rupper, u_int rlower,
109 	if (gd->flags & GRID_HISTORY) {
110 		grid_collect_history(gd);
111 		if (rupper == 0 && rlower == gd->sy - 1)
112 			grid_scroll_history(gd, bg);
114 			rupper = grid_view_y(gd, rupper);
115 			rlower = grid_view_y(gd, rlower);
116 			grid_scroll_history_region(gd, rupper, rlower, bg);
119 		rupper = grid_view_y(gd, rupper);
120 		rlower = grid_view_y(gd, rlower);
121 		grid_move_lines(gd, rupper, rupper + 1, rlower - rupper, bg);
127 grid_view_scroll_region_down(struct grid *gd, u_int rupper, u_int rlower,
130 	rupper = grid_view_y(gd, rupper);
131 	rlower = grid_view_y(gd, rlower);
133 	grid_move_lines(gd, rupper + 1, rupper, rlower - rupper, bg);
138 grid_view_insert_lines(struct grid *gd, u_int py, u_int ny, u_int bg)
142 	py = grid_view_y(gd, py);
144 	sy = grid_view_y(gd, gd->sy);
146 	grid_move_lines(gd, py + ny, py, sy - py - ny, bg);
151 grid_view_insert_lines_region(struct grid *gd, u_int rlower, u_int py,
156 	rlower = grid_view_y(gd, rlower);
158 	py = grid_view_y(gd, py);
161 	grid_move_lines(gd, rlower + 1 - ny2, py, ny2, bg);
162 	grid_clear(gd, 0, py + ny2, gd->sx, ny - ny2, bg);
167 grid_view_delete_lines(struct grid *gd, u_int py, u_int ny, u_int bg)
171 	py = grid_view_y(gd, py);
173 	sy = grid_view_y(gd, gd->sy);
175 	grid_move_lines(gd, py, py + ny, sy - py - ny, bg);
176 	grid_clear(gd, 0, sy - ny, gd->sx, py + ny - (sy - ny), bg);
181 grid_view_delete_lines_region(struct grid *gd, u_int rlower, u_int py,
186 	rlower = grid_view_y(gd, rlower);
188 	py = grid_view_y(gd, py);
191 	grid_move_lines(gd, py, py + ny, ny2, bg);
192 	grid_clear(gd, 0, py + ny2, gd->sx, ny - ny2, bg);
197 grid_view_insert_cells(struct grid *gd, u_int px, u_int py, u_int nx, u_int bg)
201 	px = grid_view_x(gd, px);
202 	py = grid_view_y(gd, py);
204 	sx = grid_view_x(gd, gd->sx);
207 		grid_clear(gd, px, py, 1, 1, bg);
209 		grid_move_cells(gd, px + nx, px, py, sx - px - nx, bg);
214 grid_view_delete_cells(struct grid *gd, u_int px, u_int py, u_int nx, u_int bg)
218 	px = grid_view_x(gd, px);
219 	py = grid_view_y(gd, py);
221 	sx = grid_view_x(gd, gd->sx);
223 	grid_move_cells(gd, px, px + nx, py, sx - px - nx, bg);
224 	grid_clear(gd, sx - nx, py, px + nx - (sx - nx), 1, bg);
229 grid_view_string_cells(struct grid *gd, u_int px, u_int py, u_int nx)
231 	px = grid_view_x(gd, px);
232 	py = grid_view_y(gd, py);
234 	return (grid_string_cells(gd, px, py, nx, NULL, 0, NULL));